package com.luoqian.demo05;

public class CalIntegerGenericImpl implements GenericInterface<Integer>{
    @Override
    public Integer add(Integer a, Integer b) {
        return null;
    }

    @Override
    public Integer sub(Integer a, Integer b) {
        return null;
    }

    @Override
    public Integer mul(Integer a, Integer b) {
        return null;
    }

    @Override
    public Integer div(Integer a, Integer b) {
        return null;
    }
}
